If ΔHo for a reaction is negative and ΔSo for the reaction is positive, what can be said about the values of ΔGo, Eo, and K?

Q: 2.045 g of a new compound with formula C9H8O2 is burned in a bomb calorimeter.  During the…

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Q: Calculate ΔrHΔrH for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions…

A: 1- First reverse the Last equation : 2CaO(s) ------> 2Ca(s) + O2(g)..... (4)  ∆H1 = +1269.8…

Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s) Use the following reactions and…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: Reaction 1 Reaction 2 Reaction 3 Volume 1.0M NaOH (mL) Mass NaOH 4.0652 100 Mass NaOH 4.0156 (g) (g)…

A: Reaction 1: Given, mass of NaOH (g) is ---- 4.0652g Volume of water is ---100mL Tinitial --- 25.00oC…

Q: Calculate ΔE for a system that absorbs 512.0  kJ of heat from its surroundings and does 295.0  kJ of…

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Q: Calculate ΔSº for the reaction using the data table provided. 2 KClO3(s) → 2 KCl(s) + 3 O2(g)…

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Q: From these data, calculate the value of ΔH° for the reaction.

A: Using the equation,   1oC = 273K

Q: The ΔrH for the oxidation of solid sulfur to SO3 is -396  kJmol−1 and for the oxidation of SO2 to…

A: To solve this problem we will use the given enthalpy of formation to calculate the enthalpy of…

Q: Determine ΔH for the reaction of 50.0 g SO3 with MgO at 25°C. Values of ΔHf are −602 kJ/mol for MgO,…

A: For a reaction         A+B →C   dHreaction =Σ Hf products-Σ Hf (Reactants)    (where Hf =Heat…

Q: 2AR3 (g) + Q (s) → A2R4 (g) + QR2 (s) given the following hypothetical thermochemical equations:…

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Q: Calculate the standard enthalpy of formation of NaHCO3(s) given the following information:…

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Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g) from the following information: Hg(ℓ)…

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Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s)   Use the following reactions…

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Q: Calculate ΔH for the reaction

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Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: Calculate ΔE , if a system releases 66.5 kJ of heat to its surroundings while the surroundings do…

A: The first law of thermodynamics states that :   If heat is released by the system, then the value…

Q: Calculate ΔH in kJ for the reaction: 2CH3OH(l) + 3O2(g) → 2CO2(g) + 4H2O(l) given that the standard…

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Q: How to determine the overall ΔHo for a reaction ?

A: The branch of chemistry that deals with the flow of heat and the calculation of the amount of work…

Q: A system releases 125 kJ of heat while 104 kJ of work is done on it. Calculate ΔE.

A: Given: Heat energy released = -125 kJ Work done = 104 kJ

Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g)   from the following information:…

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Q: ΔH for the formation

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Q: Calculate ΔH for the following reaction: 4 Cu(s) + 2 NO2 (g) → 4 CuO(s) + N2(g) Given the following…

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Q: Calculate ΔE for the combustion of a gas that releases 471.8 kJ of heat to its surroundings and does…

A: We are here given the combustion of gas as the system  Heat released by the system =-471.8 kJ…

Q: Use ΔH formation information provided to calculate ΔH of the reaction (in kJ) for the following:…

A: In this question, we have to find out the correct answer of given problem by the help of Enthalpy…

Q: Consider the vaporization of 1 mol of a liquid,  A(l) ⟶⟶A(g)  at 298 K and 1.00 atm.  If 39.5 KJ…

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Q: Determine ΔH in kJ/mol for the following reaction: 2NO(g) + O2(g) --> 2NO2(g) The standard…

A: Given that:  2NO(g) + O2(g) <......> 2NO2(g)  dH°NO = 90.4 KJ/mol  dH°NO2 = 33.9 KJ/mol

Q: If an equation for a reaction is doubled and then reversed, How is the value of ΔH changed?

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Q: Ozone (O3) in the atmosphere is subject to reaction with nitric oxide (NO) as O3(g)   +  NO(g)   ->…

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Q: Salt is made in nature by mixing sodium metal with chlorine gas in the following reaction: 2 Na (s)…

A: When energy is  released from a reaction it is exothermic reaction and when energy visit absorbed…

Q: If 1.0 mL of 0.4 M HCl was added to 40.0 mL of pure water, what would the resulting ΔpH of the…

A: Since moles of HCl taken = volume of HCl in L X molarity of HCl = 0.4 X 1 / 1000 = 0.0004 Since HCl…

Q: Balance the following equation and calculate its ΔSo in units of J mol-1 K-1.   Fe(s) + H2O(l) →…

A: Balancing :  Fe(s) + H2O(l) → Fe3O4(s) + H2(g) Since in the above reaction we have 3 Fe in RHS while…

Q: Using the ΔHo for the reaction calculate the increase in temperature of the resultant salt solution…

A: Recall the given reaction as follows     HClaq + NaOHaq → NaClaq + H2Ol  , ∆Ho=-55.9 kJ/mol Here…

Q: Calculate ΔE for a system that absorbs 506.0  kJ of heat from its surroundings and does 379.0  kJ of…

A: It is a given that a system absorbs 506 kJ of heat and the system does 379 kJ of work on the…